If there are nine people in a room and every person shakes hands exactly once with each of the other people, how many handshakes will there be? How can you prove your answer is correct using a model ...

A problem doesn't last a lifetime. But how you deal with it can make it linger for years without resolution. In my studies about the topic, I've identified that, in addition to everything that ...

Mathematics education through problem posing is an evolving field that investigates the formulation of new mathematical problems as a means of deepening conceptual understanding and fostering creative ...